1 /*
2  * GPL HEADER START
3  *
4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 only,
8  * as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License version 2 for more details (a copy is included
14  * in the LICENSE file that accompanied this code).
15  *
16  * You should have received a copy of the GNU General Public License
17  * version 2 along with this program; If not, see
18  * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
19  *
20  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21  * CA 95054 USA or visit www.sun.com if you need additional information or
22  * have any questions.
23  *
24  * GPL HEADER END
25  */
26 /*
27  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
28  * Use is subject to license terms.
29  *
30  * Copyright (c) 2011, Intel Corporation.
31  */
32 /*
33  * This file is part of Lustre, http://www.lustre.org/
34  * Lustre is a trademark of Sun Microsystems, Inc.
35  */
36 
37 #ifndef _LUSTRE_HA_H
38 #define _LUSTRE_HA_H
39 
40 /** \defgroup ha ha
41  *
42  * @{
43  */
44 
45 struct obd_import;
46 struct obd_export;
47 struct obd_device;
48 struct ptlrpc_request;
49 
50 
51 int ptlrpc_replay(struct obd_import *imp);
52 int ptlrpc_resend(struct obd_import *imp);
53 void ptlrpc_free_committed(struct obd_import *imp);
54 void ptlrpc_wake_delayed(struct obd_import *imp);
55 int ptlrpc_recover_import(struct obd_import *imp, char *new_uuid, int async);
56 int ptlrpc_set_import_active(struct obd_import *imp, int active);
57 void ptlrpc_activate_import(struct obd_import *imp);
58 void ptlrpc_deactivate_import(struct obd_import *imp);
59 void ptlrpc_invalidate_import(struct obd_import *imp);
60 void ptlrpc_fail_import(struct obd_import *imp, __u32 conn_cnt);
61 
62 /** @} ha */
63 
64 #endif
65